Fields

hardware None
os_version None

Parameters

cpu Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
Address sizes: 48 bits physical, 48 bits virtual
CPU(s): 128
On-line CPU(s) list: 0-127
Thread(s) per core: 2
Core(s) per socket: 64
Socket(s): 1
NUMA node(s): 1
Vendor ID: AuthenticAMD
CPU family: 23
Model: 49
Model name: AMD EPYC 7702 64-Core Processor
Stepping: 0
Frequency boost: enabled
CPU MHz: 1497.030
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.49
Virtualization: AMD-V
L1d cache: 2 MiB
L1i cache: 2 MiB
L2 cache: 32 MiB
L3 cache: 256 MiB
NUMA node0 CPU(s): 0-127
Vulnerability Itlb multihit: Not affected
Vulnerability L1tf: Not affected
Vulnerability Mds: Not affected
Vulnerability Meltdown: Not affected
Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp
Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2: Mitigation; Full AMD retpoline, IBPB conditional, IBRS_FW, STIBP conditional, RSB filling
Vulnerability Srbds: Not affected
Vulnerability Tsx async abort: Not affected
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid aperfmperf pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb cat_l3 cdp_l3 hw_pstate ssbd mba ibrs ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 cqm rdt_a rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local clzero irperf xsaveerptr rdpru wbnoinvd amd_ppin arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif umip rdpid overflow_recov succor smca
memory MemTotal: 263729316 kB

Fields

NameValue

Parameters

NameValue
as GNU assembler (GNU Binutils; openSUSE Tumbleweed) 2.32.0.20190909-8
Copyright (C) 2019 Free Software Foundation, Inc.
This program is free software; you may redistribute it under the terms of
the GNU General Public License version 3 or later.
This program has absolutely no warranty.
This assembler was configured for a target of `x86_64-suse-linux'.
gcc gcc (GCC) 11.0.0 20200512 (experimental) 3ebd168b443d946f9381d012176e38598987b133
Copyright (C) 2020 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
git_revision 3ebd168b443d946f9381d012176e38598987b133
glibc GNU C Library (GNU libc) stable release version 2.30 (git 0a8262a1b2).
Copyright (C) 2019 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.
There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE.
Configured for x86_64-suse-linux.
Compiled by GNU CC version 9.2.1 20190903 [gcc-9-branch revision 275330].
libc ABIs: UNIQUE IFUNC ABSOLUTE
For bug reporting instructions, please see:
<http://bugs.opensuse.org>.
glibc_location /lib64/libc.so.6
ld GNU ld (GNU Binutils; openSUSE Tumbleweed) 2.32.0.20190909-8
options None
reason None
uname Linux benzen 5.3.6-1-default #1 SMP Sun Oct 13 07:19:36 UTC 2019 (519ea7b) x86_64 x86_64 x86_64 GNU/Linux
Filter

benzen.gcc-trunk.O2_g test results

Run Order Start Time Duration
Current 1589251061000.3ebd168b443d946f9381d012176e38598987b133 2020-05-12T07:28:51.290782 0:01:32.252928
Previous 1589156179000.e7ae6d32c7df009973616d62829a431a6d206ccc 2020-05-11T07:28:32.332723 0:01:32.197360
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 4 37
Performance Improvements 1 38
Added Tests 2 6
Unchanged Tests 1229 1155
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c 6.87% 58.821 62.864 - 11.54% -
tramp3d 3.52% 41.497 42.958 - 1.73% -
random/pr36262.c 2.08% 11.056 11.286 - 3.32% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/channel2 2.11% 42.595 43.493 - 0.71% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36439.cpp -3.16% 37.535 36.347 - 5.53% -

Added Tests - size
random/empty.c/elf/sections/text
random/empty.C/elf/sections/text

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr26854-2.c 11.54% 56.358 62.864 - 6.87% -
random/pr36498.cpp 6.98% 23.954 25.627 - -1.17% -
botan 6.05% 106.945 113.417 - 0.52% -
random/pr36439.cpp 5.53% 34.441 36.347 - -3.16% -
random/pr36262.c 3.32% 10.924 11.286 - 2.08% -
polyhedron/air 3.15% 1.991 2.054 - 0.31% -
polyhedron/induct2 2.77% 3.513 3.610 - 0.54% -
random/pr70614.c 2.56% 1.819 1.866 - -0.18% -
polyhedron/gas_dyn2 2.36% 1.252 1.282 - 0.05% -
polyhedron/capacita 2.22% 1.200 1.227 - 0.39% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 9.67% 102.038 111.902 - -0.01% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 15.93% 15.20 MB 17.62 MB - 0.36% -
random/pr36439.cpp 5.50% 552.11 MB 582.48 MB - -0.00% -
random/pr36498.cpp 4.64% 492.32 MB 515.17 MB - 1.69% -
random/empty.C 4.55% 17.60 MB 18.40 MB - 0.68% -
himeno 2.25% 31.32 MB 32.02 MB - -0.16% -
random/empty.c 2.16% 16.49 MB 16.84 MB - 0.75% -
cray 2.06% 34.21 MB 34.92 MB - -0.45% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/KASUMI encrypt -8.46% 71.421 65.381 - -0.18% -
nbench/ASSIGNMENT -6.31% 62.765 58.804 - -0.01% -
botan/Whirlpool hash -3.42% 142.226 137.363 - 0.01% -
botan/ARIA-192 encrypt -2.62% 82.847 80.674 - -0.05% -
botan/ARIA-128 encrypt -2.52% 96.813 94.371 - 0.10% -
botan/ARIA-128 decrypt -2.52% 96.809 94.369 - 0.05% -
botan/ARIA-192 decrypt -2.51% 82.783 80.706 - -0.00% -
botan/ARIA-256 encrypt -2.47% 72.312 70.527 - 0.07% -
botan/ARIA-256 decrypt -2.40% 72.300 70.563 - 0.04% -
botan/Salsa20 encrypt -2.18% 501.727 490.795 - 0.47% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 19.34% 90.47 KB 107.96 KB - 0.00% -
random/pr36439.cpp/elf 8.54% 13.13 MB 14.26 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 7.43% 389.28 KB 418.19 KB - 0.00% -
random/pr36498.cpp/elf 6.87% 16.03 MB 17.13 MB - -0.00% -
botan/elf/sections/text 4.93% 283.25 KB 297.20 KB - 0.00% -
botan/elf 3.38% 12.60 MB 13.03 MB - 0.00% -
cray/elf 2.60% 57.78 KB 59.28 KB - 0.00% -
random/pr29433.cpp/elf 2.57% 1.40 MB 1.44 MB - -0.00% -
polyhedron/air/elf 2.12% 114.13 KB 116.55 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -20.43% 72.329 57.553 - 0.90% -
random/pr12850.cpp -5.03% 65.100 61.828 - -1.11% -
polyhedron/aermod -3.29% 19.552 18.907 - 0.37% -
random/pr36291.cpp -2.98% 32.680 31.706 - 0.02% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.55% 22.502 21.478 - -0.45% -
polyhedron/capacita -4.35% 24.952 23.868 - 0.05% -
polyhedron/gas_dyn2 -3.54% 111.533 107.586 - 0.13% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.92% 988.05 MB 722.11 MB - 0.13% -
random/pr38518.c -10.32% 379.99 MB 340.78 MB - 0.04% -
random/pr36262.c -10.20% 379.18 MB 340.51 MB - -0.05% -
random/pr70614.c -6.32% 66.09 MB 61.91 MB - -1.12% -
random/pr12850.cpp -6.07% 925.96 MB 869.75 MB - 0.04% -
random/pr26854-2.c -4.96% 1.60 GB 1.52 GB - -0.58% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.29% 48.817 91.427 - 0.02% -
botan/TripleDES encrypt 85.67% 17.247 32.023 - 0.03% -
botan/DES decrypt 84.39% 49.749 91.732 - 0.03% -
botan/TripleDES decrypt 65.66% 19.398 32.135 - -0.02% -
botan/Twofish encrypt 33.51% 221.724 296.017 - 0.02% -
botan/Twofish decrypt 32.81% 223.790 297.223 - 0.06% -
botan/Camellia-256 decrypt 25.94% 86.905 109.445 - 0.04% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 21.59% 51.203 62.260 - -0.00% -
botan/SHACAL2 decrypt 21.10% 340.782 412.675 - 0.08% -
botan/SHA-512 hash 5.79% 279.865 296.069 - 0.04% -
botan/AES-128/OCB decrypt 5.69% 833.006 880.390 - 0.33% -
nbench/LU DECOMPOSITION 5.68% 3646.600 3853.700 - -0.01% -
botan/AES-128/OCB encrypt 5.41% 846.001 891.754 - 0.25% -
botan/CTR-BE(AES-128) encrypt 3.98% 2961.948 3079.850 - -0.31% -
botan/AES-192 decrypt 3.66% 3376.538 3499.955 - -0.14% -
botan/AES-128 decrypt 2.69% 3124.093 3208.137 - -0.06% -
botan/Threefish-512 encrypt 2.58% 350.074 359.100 - 0.12% -
botan/ChaCha20Poly1305 encrypt 2.39% 413.285 423.165 - 0.03% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -15.85% 38.56 MB 32.45 MB - -0.00% -
random/pr69609.c/elf -9.49% 1.17 MB 1.06 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.63% 101.58 KB 92.82 KB - 0.00% -
random/pr69609.c/elf/sections/text -6.30% 407.32 KB 381.67 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -3.98% 38.88 KB 37.33 KB - 0.00% -
random/pr12392.cpp/elf -3.57% 10.43 MB 10.06 MB - 0.00% -
tramp3d/elf -2.08% 21.85 MB 21.39 MB - 0.00% -

Added Tests - compile_time
random/pr28071.c

Added Tests - mem_bytes
random/pr28071.c

Added Tests - size
random/empty.c/elf/sections/text
random/empty.C/elf/sections/text
random/pr28071.c/elf
random/pr28071.c/elf/sections/text


Report Time: 0.21s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2831.191 -
botan/AES-128/CBC/PKCS7 encrypt 675.146 -
botan/AES-128 decrypt 3208.137 -
botan/AES-128/EAX decrypt 431.121 -
botan/AES-128/EAX encrypt 432.428 -
botan/AES-128 encrypt 3143.781 -
botan/AES-128/GCM(16) [clmul] decrypt 1071.902 -
botan/AES-128/GCM(16) [clmul] encrypt 1099.719 -
botan/AES-128/OCB decrypt 880.390 -
botan/AES-128/OCB encrypt 891.754 -
botan/AES-128/XTS decrypt 1562.086 -
botan/AES-128/XTS encrypt 1511.297 -
botan/AES-192 decrypt 3499.955 -
botan/AES-192 encrypt 2684.132 -
botan/AES-256 decrypt 4226.055 -
botan/AES-256 encrypt 4137.458 -
botan/ARIA-128 decrypt 94.369 -
botan/ARIA-128 encrypt 94.371 -
botan/ARIA-192 decrypt 80.706 -
botan/ARIA-192 encrypt 80.674 -
botan/ARIA-256 decrypt 70.563 -
botan/ARIA-256 encrypt 70.527 -
botan/Blowfish decrypt 226.658 -
botan/Blowfish encrypt 226.835 -
botan/Camellia-128 decrypt 140.102 -
botan/Camellia-128 encrypt 140.294 -
botan/Camellia-192 decrypt 109.365 -
botan/Camellia-192 encrypt 109.501 -
botan/Camellia-256 decrypt 109.445 -
botan/Camellia-256 encrypt 109.565 -
botan/CAST-128 decrypt 225.391 -
botan/CAST-128 encrypt 224.026 -
botan/CAST-256 decrypt 77.829 -
botan/CAST-256 encrypt 77.894 -
botan/ChaCha20Poly1305 decrypt 419.599 -
botan/ChaCha20Poly1305 encrypt 423.165 -
botan/CMAC(AES-128) mac 757.280 -
botan/CTR-BE(AES-128) decrypt 3039.539 -
botan/CTR-BE(AES-128) encrypt 3079.850 -
botan/CTR-BE(Serpent) decrypt 229.373 -
botan/CTR-BE(Serpent) encrypt 229.260 -
botan/DES decrypt 91.732 -
botan/DES encrypt 91.427 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.503 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.260 -
botan/HMAC(SHA-256) mac 1459.621 -
botan/IDEA decrypt 452.421 -
botan/IDEA encrypt 452.521 -
botan/KASUMI decrypt 69.972 -
botan/KASUMI encrypt 65.381 -
botan/Keccak-1600(512) hash 149.905 -
botan/MISTY1 decrypt 97.478 -
botan/MISTY1 encrypt 97.780 -
botan/Noekeon decrypt 359.113 -
botan/Noekeon encrypt 358.628 -
botan/RC4 encrypt 185.883 -
botan/RIPEMD-160 hash 376.726 -
botan/Salsa20 encrypt 490.795 -
botan/Serpent/CBC/PKCS7 decrypt 248.510 -
botan/Serpent/CBC/PKCS7 encrypt 88.352 -
botan/Serpent decrypt 269.124 -
botan/Serpent/EAX decrypt 56.818 -
botan/Serpent/EAX encrypt 56.911 -
botan/Serpent encrypt 241.736 -
botan/Serpent/GCM(16) [clmul] decrypt 169.038 -
botan/Serpent/GCM(16) [clmul] encrypt 169.162 -
botan/Serpent/OCB decrypt 199.362 -
botan/Serpent/OCB encrypt 183.515 -
botan/Serpent/XTS decrypt 226.428 -
botan/Serpent/XTS encrypt 207.597 -
botan/SHA-160 hash 1340.916 -
botan/SHA-256 hash 1292.654 -
botan/SHA-512 hash 296.069 -
botan/SHACAL2 decrypt 412.675 -
botan/SHACAL2 encrypt 1424.508 -
botan/Skein-512(512) hash 452.632 -
botan/SM4 decrypt 123.073 -
botan/SM4 encrypt 123.185 -
botan/Threefish-512 decrypt 337.781 -
botan/Threefish-512 encrypt 359.100 -
botan/Tiger(24,3) hash 472.434 -
botan/TripleDES decrypt 32.135 -
botan/TripleDES encrypt 32.023 -
botan/Twofish decrypt 297.223 -
botan/Twofish encrypt 296.017 -
botan/Whirlpool hash 137.363 -
botan/XTEA decrypt 193.562 -
botan/XTEA encrypt 193.723 -
himeno 971.857 -
nbench/ASSIGNMENT 58.804 -
nbench/BITFIELD 658020000.000 -
nbench/FOURIER 157140.000 -
nbench/FP EMULATION 494.640 -
nbench/HUFFMAN 6032.900 -
nbench/IDEA 14822.000 -
nbench/LU DECOMPOSITION 3853.700 -
nbench/NEURAL NET 147.810 -
nbench/NUMERIC SORT 1460.900 -
nbench/STRING SORT 1282.800 -
Geometric Mean 404.091 -
Name Current %
botan/elf 13.03 MB -
botan/elf/sections/text 297.20 KB -
cray/elf 59.28 KB -
cray/elf/sections/text 6.78 KB -
himeno/elf 41.39 KB -
himeno/elf/sections/text 4.00 KB -
nbench/elf 236.02 KB -
nbench/elf/sections/text 29.92 KB -
polyhedron/ac/elf 51.62 KB -
polyhedron/ac/elf/sections/text 11.44 KB -
polyhedron/aermod/elf 1.63 MB -
polyhedron/aermod/elf/sections/text 649.66 KB -
polyhedron/air/elf 116.55 KB -
polyhedron/air/elf/sections/text 33.91 KB -
polyhedron/capacita/elf 84.81 KB -
polyhedron/capacita/elf/sections/text 23.63 KB -
polyhedron/channel2/elf 42.92 KB -
polyhedron/channel2/elf/sections/text 9.34 KB -
polyhedron/doduc/elf 481.09 KB -
polyhedron/doduc/elf/sections/text 87.67 KB -
polyhedron/fatigue2/elf 128.28 KB -
polyhedron/fatigue2/elf/sections/text 37.33 KB -
polyhedron/gas_dyn2/elf 108.11 KB -
polyhedron/gas_dyn2/elf/sections/text 25.77 KB -
polyhedron/induct2/elf 324.27 KB -
polyhedron/induct2/elf/sections/text 97.88 KB -
polyhedron/linpk/elf 43.02 KB -
polyhedron/linpk/elf/sections/text 6.28 KB -
polyhedron/mdbx/elf 143.03 KB -
polyhedron/mdbx/elf/sections/text 28.13 KB -
polyhedron/mp_prop_design/elf 61.52 KB -
polyhedron/mp_prop_design/elf/sections/text 15.34 KB -
polyhedron/nf/elf 54.70 KB -
polyhedron/nf/elf/sections/text 10.34 KB -
polyhedron/protein/elf 158.16 KB -
polyhedron/protein/elf/sections/text 40.70 KB -
polyhedron/rnflow/elf 219.62 KB -
polyhedron/rnflow/elf/sections/text 44.20 KB -
polyhedron/test_fpu2/elf 163.66 KB -
polyhedron/test_fpu2/elf/sections/text 32.31 KB -
polyhedron/tfft2/elf 42.46 KB -
polyhedron/tfft2/elf/sections/text 5.74 KB -
random/empty.c/elf 1.32 KB -
random/empty.C/elf 1.32 KB -
random/empty.c/elf/sections/text 0.00 B -
random/empty.C/elf/sections/text 0.00 B -
random/pr12392.cpp/elf 10.06 MB -
random/pr12392.cpp/elf/sections/text 372.64 KB -
random/pr12850.cpp/elf 32.45 MB -
random/pr12850.cpp/elf/sections/text 92.82 KB -
random/pr26854-2.c/elf 1.61 MB -
random/pr26854-2.c/elf/sections/text 322.74 KB -
random/pr28071.c/elf 3.97 MB -
random/pr28071.c/elf/sections/text 909.01 KB -
random/pr29433.cpp/elf 1.44 MB -
random/pr29433.cpp/elf/sections/text 157.00 B -
random/pr36262.c/elf 343.74 KB -
random/pr36262.c/elf/sections/text 104.41 KB -
random/pr36291.cpp/elf 14.50 MB -
random/pr36291.cpp/elf/sections/text 847.80 KB -
random/pr36439.cpp/elf 14.26 MB -
random/pr36439.cpp/elf/sections/text 107.96 KB -
random/pr36498.cpp/elf 17.13 MB -
random/pr36498.cpp/elf/sections/text 418.19 KB -
random/pr38518.c/elf 343.58 KB -
random/pr38518.c/elf/sections/text 104.41 KB -
random/pr69609.c/elf 1.06 MB -
random/pr69609.c/elf/sections/text 381.67 KB -
random/pr70614.c/elf 140.27 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 21.39 MB -
tramp3d/elf/sections/text 481.19 KB -
Geometric Mean 75.03 KB -44.26%